Media type: E-Article Title: Subarachnoid Hemorrhage and Diplopia as Initial Presentation of Polycythemia vera Contributor: Opherk, Christian; Brüning, Roland; Pellkofer, Hannah L.; Dichgans, Martin; Hamann, Gerhard F. imprint: S. Karger AG, 2005 Published in: Cerebrovascular Diseases Language: English DOI: 10.1159/000084372 ISSN: 1015-9770; 1421-9786 Keywords: Cardiology and Cardiovascular Medicine ; Neurology (clinical) ; Neurology Origination: Footnote: